Pregunta
|
Respuesta correcta
|
One is placed close to the other in order to hold the roof :
|
joists |
First process for the construction of a beam :
|
formwork |
Pregunta
|
Respuesta correcta
|
These beams are visible and have as main function to support all the upper weight :
|
pillars |
They are used used in bridges, windows and balconies :
|
support beams |
At what temperature should it be maintained to obtain a good cured? :
|
10ºc |
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